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From: | massimiliano cialdi |
Subject: | Re: [Qemu-discuss] cortex M4F support |
Date: | Fri, 8 Sep 2017 10:43:50 +0200 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 |
M4F has FPU option implemented.I use floating point instuctions, so FPU has to be emulated by qemu. Surfing in qemu source code it seems to me that the FPU extensions are not implemented for cortex M4. Can you confirm or (hopefully) deny this?
best regards Max On 08/09/2017 09:29, Thomas Huth wrote:
On 08.09.2017 09:05, massimiliano cialdi wrote:Is cortex M4F supported? Which command line parameters?You can query the list of supported CPUs with "-cpu ?" like this: qemu-system-aarch64 -M virt -cpu ? There seems to be a "cortex-m4" available ... is that close enough to the "M4F"? Thomas .
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